Gary Knell, 57, is president and chief executive of Sesame Workshop, the New York-based nonprofit group that produces “Sesame Street,” the long-running PBS children’s program. He has headed the organization since 2000.
Gary Knell, 57, is president and chief executive of Sesame Workshop, the New York-based nonprofit group that produces “Sesame Street,” the long-running PBS children’s program. He has headed the organization since 2000.